Excerpt |
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Regular maintenance of clusters requires downtime. |
...
A maintenance schedule |
...
can reduce surprises and not unnecessarily delay required maintenance. |
See also
- For a snapshot inventory, and the costs to CCB if they were hosted elsewhere, see ChemIT's spreadsheet in <R:\Chem IT\Projects & Tracking>. The data and analysis is in spreadsheet, "Chem IT Support & Services", tab "Alternative server costs".
- 1) CCB High Performance Computers (HPC)
Documentation for staff, in support of cluster maintenance
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Specifics, per research group's cluster
(Table started November 2015)
Group |
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Maintenance Cycle | Next Scheduled Downtime | Following Scheduled Downtime | Default day and time of day | First warning email sent when | Second warning email sent when | Notes |
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March
June
Sept
Scheraga | 1 | Jun. 9, 2021 | March 11, 2020 | 2rd |
Wednesday of the month |
March
June
Sept
1st Monday of the month
(if holiday, move to
1st Tuesday)
9am
9:30am | 2 weeks before | 24 hours before |
Need do cluster upgrade, may merge with
Widom-Loring?
Hoffmann | 2 | Jul. 20, 2021 | Apr. 21, 2020 | 3nd Tuesday of the month 9:30am |
2 weeks before | 24 hours before |
Cluster2020 | 3 |
March
June
Sept
May. 4, 2021 | May 5, 2020 | 1st Tuesday of the month |
9:30am | 2 weeks before | 24 hours before |
March
June
Sept
Eldor ( Freed ) | 3 | May. 13, 2021 | Feb. 13, 2020 | 2nd Thursday of the month |
9:30am | 2 weeks before | 24 hours before |
Crane Linux Workstations | 3 | May. 19, 2021 | Feb. 19, 2020 |
March
June
Sept
3rd Wednesday of the |
March
June
Sept
1st Thursday of the month
9ammonth 9:30am | 2 weeks before | 24 hours before |
March
June
Sept
2nd Thursday of the
month 9am
...
Petersen Independent Nodes | Will be moved to Germany |